Hinako (ひなこ)

Yousuke is enjoying a care-free life, living off of a wealthy woman. One day, management of an establishment, that forbids sex between staff and their clients, finds out that he's been sleeping with the girls! Yousuke receives punishment as payment for breaking the rules, by having his virgin ass stuffed with a dildo and being forced to wear a chastity device. Yousuke, who's been kicked out of his home as a result of what's happened, confronts the man who is the source of his issues and tells him that he'll be the next one to take him in.

This is the sequel to the story Nani ka Ii no Mitsuketa! After stomach cramps land Muramachi Koharu in a bed at the nurse's office on the very first day at his new school, he suddenly wakes up to find himself on the landing just before the roof door. And there's a student he doesn't know sitting right next to him! "Where am I? Who are you?" The student says he's one year Koharu's senior and he leans closer and closer to him…! He pushes Koharu down… and suddenly kisses him!

From middle school, high school to university, Yui's kouhai, Mikki, has always been chasing after him. Even though Mikki nags him all the time, he seems fond of Yui… Unconsciously, Yui started feeling a sense of superiority over Mikki and he ends up getting ahead of himself, hence provoking Mikki…?!

Ikuta Aoi has a crush on a girl in his class and he tries to confess to her, but in his nervousness accidentally insults her. To make matters worse, the whole embarrassing scene is witnessed by Shizu-sensei, the handsomest and most popular teacher in school…who also happens to be the object of Aoi's crush's affections. One thing leads to another and Aoi ends up speaking rudely to Shizu-sensei. From there on out, Aoi finds himself being forced to run errands for him as penance…

A slutty friend ends up developing a love for anal sex!? Ryo, who possesses a higher than average libido, used to sleep with women he didn't know. His only other sex-obsessed friend, Akanishi, has threesomes on a nightly basis. Two men with strong libido awaken to the meaning of love.

On a hot summer afternoon, Hayato meets the new transfer student, Souma, who has not been able to adapt to the new environment. Hayato always manages to be in Souma's sights and thinks that he will be able to take care of him. The familiar touch allows Souma to familiarize with the environment until he's able to smile again. Meanwhile, Hayato tries to fix his past mistakes.

Obise is in a forced relationship with Natsukawa. But the one he's interested in is actually Natsukawa's brother, Ryuuta.

Fujitani is an out-and-proud gay man who's never failed at conquering anyone he set his eye on… Until his latest goal, the stoic hottie Tsukiji, refuses him! Will Fujitani win over his ideal man? Or will his ideal man win him over!?

After stomach cramps land Muramachi Koharu in a bed at the nurse's office on the very first day at his new school, he suddenly wakes up to find himself on the landing just before the roof door. And there's a student he doesn't know sitting right next to him! "Where am I? Who are you?" The student says he's one year Koharu's senior and he leans closer and closer to him…! He pushes Koharu down… and suddenly kisses him!

Mimasaka-san is hiding a big secret that will lead to his perdition… when Kagaya finds out and makes use of it to catch him.

Whenever Tomo gets a girlfriend, his selfish childhood friend Hideaki comes between them. Now that Tomo has a new girlfriend, he's on the lookout, but nothing happens. Thinking the lack of intervention strange, Tomo then discovers that Hideaki has a new lover – a man! Maybe he was just showing off, but Tomo can't forget how gentle his friend looked when he was worrying about love.

Ever since high schooler Oto was little, he's idolized his older childhood friend Naruyoshi, whom he calls Naru-chan. Even though Oto always wants to be with the gentle Naru-chan that teaches him anything, due to a certain incident, he ends up feeling a sense of distance between the two of them. Without knowing what to do and while hesitating, Oto honestly confesses his feelings.

Shitteru yo. Instead of saying what he wants to say or doing what he wants to do, Sawahata smiles to avoid getting involved. His school life seems so boring and nothing interests him anymore. That is – until he finds Hoshizaki glaring at him from across the classroom. The no-eyebrows-face intrigues him, pulling at emotions he didn't know he had. What does Hoshizaki really want from him? And what should he do now that he can no longer avoid Hoshizaki? Shireba Shiru hodo 3-4. Niichan no Renai Kakumei Risei wa Inma ni Kuwareru Datte Senpai ga, Ore wo Miteta kara Niichan no Renai Kakumei Sonogo